Volume Helium 11L



Zip-On with a capacity of 11L, light and efficient, for competition or safety use.

Volume to be zipped onto a Gravity Back base to compose the backpack.



Lightweight, high performance and ultra-comfortable: a small volume of 11 litres, specially designed for competition (enduro, DH marathon...), or for use as back protection. The goggle pocket and the compartmentalized tool pocket allow you to carry the minimum to ensure comfort and practicality.

Volume : 11 Litres
Dimensions: 54cm x 28cm x 10cm
Weight: Zip-On He11 alone = 223g / Zip-On He11 + back protector + helmet holder = 1150g
Composition: N210D Double Rip PU3 / N190T TAFFETA PU2 / Mesh

Fits on:
PRISM OFF ROAD Gravity Back Base since 2014 https://www.prism-offroad.com/categorie-produit/base-dorsale/

Further information


Core Bottom: Reinforced bottom for extra strength.

e-Helmet Compatible: Adaptability of the TERRE helmet carrier to carry a helmet or additional equipment.

Goggles Pock: Easily accessible goggle or mask pocket on top of the bag, with a padded interior for added protection.

Gravity Back Compatible: Adaptable to all PRISM Gravity Back bases.

Hang Over: Strap rings to which the removable headset holder (sold separately) is hooked.

Main Comp 11: Main compartment with direct access to the water pocket on the back.

Tools & Spares: Tool pouch, full width front opening, numerous compartments and key clip.

Double zip: Double zip allowing direct access to the inside of the bag, to the water pocket and to the removable back protector.

Zip Fit Half: Specific YKK zipper to join the back base and the PRISM Zip-On of your choice.


Climbing, Motorcycle, Hiking, Urban, Mountain bike

You may also like...

  • Promo! Zip-On Cobalt 18L Green AppleProduct Image

    Volume Cobalt 18L

    40,95 - 63,00
    Choice of options
  • Promo! Green Apple printed headset holderProduct Image

    Headset holder

    12,60 - 21,00
    Choice of options
  • Backrest base with integrated and removable protectionProduct Image

    Gravity Back Base

    Choice of options